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140964741 = 3233746477
BaseRepresentation
bin10000110011011…
…11001110000101
3100211020202021100
420121233032011
5242041332431
621553210313
73331115631
oct1031571605
9324222240
10140964741
1172630995
123b260999
13232874b8
1414a15dc1
15c5974e6
hex866f385

140964741 has 12 divisors (see below), whose sum is σ = 204224332. Its totient is φ = 93695616.

The previous prime is 140964739. The next prime is 140964751. The reversal of 140964741 is 147469041.

140964741 is a `hidden beast` number, since 1 + 4 + 0 + 9 + 647 + 4 + 1 = 666.

140964741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35820225 + 105144516 = 5985^2 + 10254^2 .

It is not a de Polignac number, because 140964741 - 21 = 140964739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140964696 and 140964705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140964721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20206 + ... + 26271.

Almost surely, 2140964741 is an apocalyptic number.

It is an amenable number.

140964741 is a deficient number, since it is larger than the sum of its proper divisors (63259591).

140964741 is a wasteful number, since it uses less digits than its factorization.

140964741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46820 (or 46817 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 140964741 is about 11872.8573224814. The cubic root of 140964741 is about 520.4393980830.

The spelling of 140964741 in words is "one hundred forty million, nine hundred sixty-four thousand, seven hundred forty-one".

Divisors: 1 3 9 337 1011 3033 46477 139431 418293 15662749 46988247 140964741